24671025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 48360000

約数和(自身を除く): 23688975

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 199, 225, 261, 285, 435, 475, 551, 597, 725, 855, 995, 1305, 1425, 1653, 1791, 2175, 2755, 2985, 3781, 4275, 4959, 4975, 5771, 6525, 8265, 8955, 11343, 13775, 14925, 17313, 18905, 24795, 28855, 34029, 41325, 44775, 51939, 56715, 86565, 94525, 109649, 123975, 144275, 170145, 259695, 283575, 328947, 432825, 548245, 850725, 986841, 1298475, 1644735, 2741225, 4934205, 8223675, 24671025]

約数ペア:

[(1, 24671025), (3, 8223675), (5, 4934205), (9, 2741225), (15, 1644735), (19, 1298475), (25, 986841), (29, 850725), (45, 548245), (57, 432825), (75, 328947), (87, 283575), (95, 259695), (145, 170145), (171, 144275), (199, 123975), (225, 109649), (261, 94525), (285, 86565), (435, 56715), (475, 51939), (551, 44775), (597, 41325), (725, 34029), (855, 28855), (995, 24795), (1305, 18905), (1425, 17313), (1653, 14925), (1791, 13775), (2175, 11343), (2755, 8955), (2985, 8265), (3781, 6525), (4275, 5771), (4959, 4975)]